./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:27:33,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:27:33,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:27:33,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:27:33,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:27:33,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:27:33,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:27:33,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:27:33,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:27:33,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:27:33,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:27:33,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:27:33,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:27:33,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:27:33,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:33,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:27:33,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:27:33,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:27:33,134 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:27:33,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:27:33,134 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 [2024-11-13 21:27:33,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:27:33,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:27:33,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:27:33,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:27:33,430 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:27:33,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c Unable to find full path for "g++" [2024-11-13 21:27:35,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:27:35,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:27:35,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-11-13 21:27:35,549 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/data/63e5d71eb/e21828a59f644d1e98b25715f36d7c96/FLAGb28e4f276 [2024-11-13 21:27:35,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/data/63e5d71eb/e21828a59f644d1e98b25715f36d7c96 [2024-11-13 21:27:35,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:27:35,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:27:35,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:35,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:27:35,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:27:35,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536f5dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35, skipping insertion in model container [2024-11-13 21:27:35,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:27:35,775 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2024-11-13 21:27:35,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:35,802 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:27:35,813 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2024-11-13 21:27:35,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:35,835 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:27:35,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35 WrapperNode [2024-11-13 21:27:35,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:35,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:35,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:27:35,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:27:35,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,866 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-13 21:27:35,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:35,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:27:35,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:27:35,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:27:35,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:27:35,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:27:35,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:27:35,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:27:35,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:35" (1/1) ... [2024-11-13 21:27:35,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:35,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:27:35,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:27:35,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:27:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:27:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:27:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:27:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:27:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:27:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:27:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:27:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:27:36,011 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:27:36,013 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:27:36,158 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 21:27:36,158 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:27:36,217 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:27:36,220 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:27:36,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:36 BoogieIcfgContainer [2024-11-13 21:27:36,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:27:36,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:27:36,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:27:36,234 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:27:36,234 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:36" (1/1) ... [2024-11-13 21:27:36,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:27:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-13 21:27:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-13 21:27:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:27:36,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:36,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:27:36,498 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:27:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 21:27:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 21:27:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:27:36,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:27:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-13 21:27:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-13 21:27:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:27:37,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:37,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:37,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:27:37,922 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:27:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 52 transitions. [2024-11-13 21:27:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-13 21:27:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:27:40,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:40,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:40,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:27:40,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:27:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 62 transitions. [2024-11-13 21:27:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 62 transitions. [2024-11-13 21:27:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:27:42,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:42,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:27:42,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:27:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 78 transitions. [2024-11-13 21:27:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2024-11-13 21:27:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:27:45,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:45,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:45,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 21:27:45,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:27:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 45 states and 91 transitions. [2024-11-13 21:27:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2024-11-13 21:27:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:27:49,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:49,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 21:27:49,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:27:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:50,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 45 states and 87 transitions. [2024-11-13 21:27:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2024-11-13 21:27:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:27:50,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:50,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:27:50,777 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:27:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 47 states and 96 transitions. [2024-11-13 21:27:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 96 transitions. [2024-11-13 21:27:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:27:55,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:55,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:27:55,498 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:28:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 51 states and 110 transitions. [2024-11-13 21:28:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 110 transitions. [2024-11-13 21:28:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:28:02,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:28:04,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 52 states and 110 transitions. [2024-11-13 21:28:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 110 transitions. [2024-11-13 21:28:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:28:04,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:28:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 53 states and 111 transitions. [2024-11-13 21:28:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2024-11-13 21:28:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:28:05,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:05,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:28:05,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:28:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 34 states and 48 transitions. [2024-11-13 21:28:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-11-13 21:28:08,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:28:08,847 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-13 21:28:08,860 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:28:10,535 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:28:10,535 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|) (not (and (<= 0 |ULTIMATE.start_main_~Y~0#1|) (<= |ULTIMATE.start_main_~Y~0#1| 2))))) [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L32-2(lines 32 47) the Hoare annotation is: true [2024-11-13 21:28:10,536 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 47) the Hoare annotation is: true [2024-11-13 21:28:10,537 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse3 (* |ULTIMATE.start_main_~Y~0#1| 4)) (.cse6 (* |ULTIMATE.start_main_~Y~0#1| 8)) (.cse11 (* 2 |ULTIMATE.start_main_~Y~0#1|)) (.cse2 (* 3 |ULTIMATE.start_main_~X~0#1|)) (.cse17 (* 6 |ULTIMATE.start_main_~Y~0#1|)) (.cse7 (+ |ULTIMATE.start_main_~v~0#1| (* 5 |ULTIMATE.start_main_~X~0#1|)))) (let ((.cse14 (= .cse17 .cse7)) (.cse12 (= .cse17 (+ |ULTIMATE.start_main_~v~0#1| .cse2))) (.cse15 (= |ULTIMATE.start_main_~yx~0#1| .cse11)) (.cse1 (= .cse6 (+ (* 7 |ULTIMATE.start_main_~X~0#1|) |ULTIMATE.start_main_~v~0#1|))) (.cse16 (= 2 |ULTIMATE.start_main_~y~0#1|)) (.cse4 (<= (+ .cse3 1) .cse2)) (.cse10 (exists ((|ULTIMATE.start_main_~x~0#1| Int)) (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~X~0#1| 1)) (<= 3 |ULTIMATE.start_main_~x~0#1|) (= (* |ULTIMATE.start_main_~Y~0#1| |ULTIMATE.start_main_~x~0#1|) |ULTIMATE.start_main_~yx~0#1|))))) (or (let ((.cse13 (* 2 |ULTIMATE.start_main_~X~0#1|))) (let ((.cse0 (<= |ULTIMATE.start_main_~X~0#1| 2)) (.cse9 (<= |ULTIMATE.start_main_~X~0#1| .cse11)) (.cse5 (= |ULTIMATE.start_main_~xy~0#1| .cse13)) (.cse8 (<= |ULTIMATE.start_main_~Y~0#1| 2))) (and (not (and .cse0 (or (and .cse1 (= |ULTIMATE.start_main_~xy~0#1| .cse2) (<= .cse2 .cse3)) (and .cse4 .cse5 (= .cse6 .cse7))) .cse8 .cse9 .cse10)) (not (and .cse0 (<= 1 |ULTIMATE.start_main_~X~0#1|) (or (and .cse9 (= |ULTIMATE.start_main_~xy~0#1| |ULTIMATE.start_main_~X~0#1|) (<= (+ |ULTIMATE.start_main_~v~0#1| 1) .cse11) .cse12) (and (<= .cse11 (+ |ULTIMATE.start_main_~v~0#1| .cse13)) .cse14 .cse5)) .cse8 .cse15))))) (and (= 2 |ULTIMATE.start_main_~x~0#1|) (or (and .cse14 .cse16) (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse12)) .cse15) (and (or (and .cse1 (= 3 |ULTIMATE.start_main_~y~0#1|)) (and .cse16 .cse4)) (= 3 |ULTIMATE.start_main_~x~0#1|) .cse10)))) [2024-11-13 21:28:10,537 INFO L77 FloydHoareUtils]: At program point L35-1(lines 32 47) the Hoare annotation is: true [2024-11-13 21:28:10,537 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 10 12) the Hoare annotation is: true [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 10 12) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point L15(lines 15 16) the Hoare annotation is: true [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point L14(lines 14 17) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (<= 1 __VERIFIER_assert_~cond))) [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 19) the Hoare annotation is: true [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 13 19) the Hoare annotation is: true [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 13 19) the Hoare annotation is: true [2024-11-13 21:28:10,538 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) the Hoare annotation is: true [2024-11-13 21:28:10,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:28:10 ImpRootNode [2024-11-13 21:28:10,563 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:28:10,564 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:28:10,564 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:28:10,564 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:28:10,565 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:36" (3/4) ... [2024-11-13 21:28:10,567 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:28:10,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 21:28:10,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 21:28:10,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 21:28:10,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:28:10,576 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:28:10,576 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:28:10,642 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:28:10,642 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:28:10,642 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:28:10,643 INFO L158 Benchmark]: Toolchain (without parser) took 35066.11ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 117.1MB in the beginning and 196.8MB in the end (delta: -79.7MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2024-11-13 21:28:10,644 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:28:10,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.37ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 105.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:28:10,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.05ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:28:10,645 INFO L158 Benchmark]: Boogie Preprocessor took 17.61ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.9MB in the end (delta: 781.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:28:10,645 INFO L158 Benchmark]: RCFGBuilder took 335.86ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 91.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:28:10,645 INFO L158 Benchmark]: CodeCheck took 34341.84ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 91.2MB in the beginning and 202.0MB in the end (delta: -110.9MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2024-11-13 21:28:10,646 INFO L158 Benchmark]: Witness Printer took 78.77ms. Allocated memory is still 327.2MB. Free memory was 202.0MB in the beginning and 196.8MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:28:10,648 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 750 SdHoareTripleChecker+Valid, 8.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 252 mSDsluCounter, 303 SdHoareTripleChecker+Invalid, 7.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38 mSDsCounter, 796 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2644 IncrementalHoareTripleChecker+Invalid, 3440 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 796 mSolverCounterUnsat, 265 mSDtfsCounter, 2644 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3781 GetRequests, 3480 SyntacticMatches, 131 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13925 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 385 NumberOfCodeBlocks, 385 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 373 ConstructedInterpolants, 3 QuantifiedInterpolants, 5738 SizeOfPredicates, 40 NumberOfNonLiveVariables, 863 ConjunctsInSsa, 286 ConjunctsInUnsatCore, 12 InterpolantComputations, 1 PerfectInterpolantSequences, 246/359 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 16]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 10]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.37ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 105.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.05ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.61ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.9MB in the end (delta: 781.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 335.86ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 91.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 34341.84ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 91.2MB in the beginning and 202.0MB in the end (delta: -110.9MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. * Witness Printer took 78.77ms. Allocated memory is still 327.2MB. Free memory was 202.0MB in the beginning and 196.8MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:28:10,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55305206-1339-489b-98b1-f6d7a3cee432/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE